Product name:Filter Nd Cpl Uv Optional Lens Filters Compatible For Dji Avata / O3 Optical Glass Drone Accessories --Optical glass, precision grinding and polishing, HD imaging. --Using multi-layer nano-coating technology, endow the lens with high-quality waterproof, oil-proof and scratch-resistant performance. --Made of aviation aluminum frame, the logo is engraved by light without fading. --And the black matte frame prevents ghosting caused by light leakage. --There are buckles on the top, bottom, left and right of the filter, which are easy to install and not easy to fall off during flight. Feature: The magnetic absorption storage box is tailored for the set of filters. The box is equipped with a soft sponge to fix the filter and not easy to fall, allowing you to travel far. Precautions: 1. Only UV filters can transmit 98.5% of light, and CPL/ND filters cannot be expressed by light transmittance; 2. The single product is a plastic storage box and the set is a magnetic storage box, (single filter non-magnetic packaging box) Please pay attention before purchasing; 3. The lens will show different colors under the angle of light, and the actual object shall fashion; 4. Fingerprints may be left on the lens after installation and disassembly. Use a cleaning cloth to wipe the lens. Description: Name: Filter Applicable models: Compatible for Avata / O3 image transmission Main material: aluminum alloy (frame) + optical glass Attribute: black Net weight: 0.7g (single), 2.2g (set of 3pcs), 2.9g (set of 4pcs), 4.1g (set of 6pcs) Cleaning Instructions: If the lens is contaminated with dust, water droplets or other contaminants, whether it has been removed or not, please keep the following usage in mind. 1. Blow off the dust on the surface of the lens first; 2. Clean again with a clean brush; 3. Gently wipe with the supplied filter cleaning cloth; 4. The effect of using a special lens cleaning solution is more ideal; 5. Put it in a special storage box when not in use. Packing list: Filter x 1 (optional set)